Finding the Fourth Proportional to 1,822.84, 2,721.89 and 1,448.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.84 : 2,721.89 = 1,448.45 : x
2. Step 2: Convert to fraction form
   1,822.84/2,721.89 = 1,448.45/x
3. Step 3: Cross multiply
   1,822.84x = 2,721.89 × 1,448.45
4. Step 4: Simplify right side
   1,822.84x = 3,942,521.79
5. Step 5: Solve for x
   x = 3,942,521.79/1,822.84
6. Step 6: Final answer
   x = 2,162.85